Cita APA (7a ed.)

Loriedo, C., & Vella, G. (1992). Paradox and the family system. Brunner-Mazel.

Cita Chicago Style (17a ed.)

Loriedo, Camillo, y Gaspare Vella. Paradox and the Family System. New York: Brunner-Mazel, 1992.

Cita MLA (9a ed.)

Loriedo, Camillo, y Gaspare Vella. Paradox and the Family System. Brunner-Mazel, 1992.